Related by context. Frequent words. (Click for all words.) 63 irrigation 62 irrigated 58 river basin 58 river basins 58 agricultural 57 aquifers 56 agriculture 56 watersheds 56 catchments 55 cropland 55 irrigators 55 arable land 55 irrigating 54 hydropower 53 aquifer 53 crop yields 53 Irrigation 53 salinity 53 groundwater 53 hydroelectricity 52 dams 52 reservoirs 51 farming 51 riparian 51 rivers 51 biodiversity 50 catchment 50 freshwater 50 organic farming 50 Murray Darling Basin 50 crops 50 irrigate 49 prolonged drought 49 Murray Darling 49 hydrological 49 hydroelectric 49 wildlife habitat 48 wetland 48 grasslands 48 farmland 48 carbon sequestration 48 arid 48 desertification 48 rainfall 48 bio diversity 48 chemical fertilizers 48 farmlands 48 wetlands 48 drought stricken 47 River basin 47 farmers 47 basin 47 droughts 46 rangeland 46 urbanization 46 ecosystems 46 soils 46 floodplain 46 rainwater harvesting 46 River Basin 46 hydro electric 46 water 46 desalination 46 aquaculture 46 drip irrigation 46 soil erosion 45 hydroelectric dams 45 forests 45 cultivation 45 potable water 45 pastoralists 45 drought 45 subsistence farmers 45 desalination plants 45 bioenergy 45 basins 45 headwaters 45 Drought 45 agribusiness 44 tributaries 44 hydrology 44 ecological 44 grassland 44 rivers lakes 44 Groundwater 44 Hydropower 44 storages 44 habitat 44 forestland 44 cloud seeding 44 habitat restoration 44 wildlife habitats 43 watershed 43 deforestation 43 dairy farming 43 flood plains 43 conservation 43 environmental degradation 43 catchment areas 43 landholders 43 Water Resources